CN2906582Y

CN2906582Y - Keystroke tester

Info

Publication number: CN2906582Y
Application number: CNU2006200583307U
Authority: CN
Inventors: 甘灿伦; 高冠勇
Original assignee: Mitac Computer Shunde Ltd
Current assignee: Mitac Computer Shunde Ltd; Shunda Computer Factory Co Ltd
Priority date: 2006-04-28
Filing date: 2006-04-28
Publication date: 2007-05-30
Anticipated expiration: 2016-04-28

Abstract

The utility model discloses a press key testing device, and is composed of machinery parts and electrical parts, wherein the machinery parts comprises a base plate and a bench for placing tested sample, the bench is provided with a rail, a support and a plurality of bracing plates, and the bench is provided with a concave block which can slide on the rail, the support is provided with a first cylinder which is connected with the bench on the end of a piston rod, a second cylinder is arranged on the bracing plates; the electrical parts comprises a power supply, a control system and a plurality of solenoid valves, the power supply supports the control system and the solenoid valves, the control system is connected with the solenoid valves, the solenoid valves related to the first and second cylinders one by one are connected by air pipes. The press key test device has the advantages that the device can save the human resource and eliminate the undetection of products.

Description

Key testing machine

Technical field

The utility model is relevant for a kind of key testing machine, particularly relevant for a kind of machine that the small-sized electronic product button is carried out functional test.

Background technology

The raising of manufacturing level, various output such as small consumer electronics such as MP3 also progressively improve, but at present mostly manufacturer the key testing of products such as this MP3 is still adopted manual testing's mode.Usually the button of this electronic product includes a plurality of touch-keys or mechanical type button, adopt manual testing's mode, need set up a plurality of test station could guarantee to be equilibrated at the manufacturing schedule of this electronic product to the testing progress of this electronic product, this can increase the human cost of manufacturer undoubtedly, and adopts the easy test leakage of manual testing's mode.

Based on this, develop a kind of key testing machine the manufacturer of electronic product is had a great deal of practical meanings, it not only can reduce the human cost of manufacturer, improves the product competitiveness of manufacturer, can also guarantee that the detection of product do not have leakage, set up the higher product quality credit worthiness.

Summary of the invention

The utility model provides a kind of key testing machine, and it is simple in structure, is convenient to assembling, safeguards and debugging, can carry out key testing to specimen automatically.

For reaching above-mentioned purpose, the key testing machine that the utility model provides comprises mechanical part and electric component.

This mechanical part comprises a substrate, one can be in order to place the worktable of specimen, this worktable is provided with the confinement block in order to the fixing test sample, this worktable is movably set on this substrate, this substrate is provided with a guide rail, one support and plurality of support, this worktable bottom is provided with recessed, this recessed moving sleeve is in this guide rail, this worktable by this recessed matching relationship with this guide rail slidably on this guide rail, this support is fixed with one first cylinder, fixedly connected this worktable of the piston-rod end of this first cylinder is to form interaction relation, this piston rod stretches out or bounces back and corresponds respectively to the charging of this worktable or two positions of working, be equipped with some second cylinders on this back up pad, each button of this second cylinder and specimen is corresponding one by one, and the piston-rod end of this second cylinder points to the worktable that is in the working position and can contact on the corresponding button of this specimen, and corresponding key is a touch-key, and the piston-rod end of this cylinder can connect a Metallic rod to substitute staff resistance.

This electric component comprises a power supply, one control system and some solenoid valves, this power supply, control system and solenoid valve are fixed on the aforesaid substrate, this power supply provides the working power of this control system and this solenoid valve, this control system electrically connects this solenoid valve to provide working signal to this solenoid valve, this solenoid valve one by one corresponding to above-mentioned this first, second cylinder also is connected by tracheae, this solenoid valve has access to a source of the gas in addition, this is first years old, also be provided with some magnetic switchs on second cylinder, this magnetic switch electrically connects this control system and gives this control system with the feedback-induced signal.

So, when this key testing machine that the utility model provides puts into operation, this control system will be sent a work order to the solenoid valve corresponding to first cylinder, and this solenoid valve is finished the switching of a source of the gas so that this worktable carries out the switching of charging and work two positions after receiving this instruction.When this worktable switches to the working position, this control system is sent a sequence instruction successively to the some solenoid valves corresponding to these some second cylinders, this solenoid valve receives the switching of promptly carrying out source of the gas after the instruction that this control system sends and stretches with the piston rod that drives its pairing second cylinder, the flexible test of once promptly finishing its pairing specimen button of the piston rod of this second cylinder, in addition, this is first years old, this magnetic switch that is provided with on second cylinder can respond to this first, the flexible state of the piston rod of second cylinder, and providing signal in view of the above to control system, this control system signal in view of the above confirms whether continue to send the follow-up work instruction.

The key testing machine that adopts the utility model to provide can be saved human resources greatly, and can effectively avoid the omission of product.

Description of drawings

Fig. 1 is a key testing machine schematic perspective view of the present utility model.

Fig. 2 is the substrate of key testing machine of the present utility model and the matching relationship schematic perspective view of worktable.

Fig. 3 is that the back up pad and the second cylinder setting of key testing machine of the present utility model concerns schematic perspective view.

Embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

See also shown in Figure 1ly, it is the schematic perspective view of key testing machine of the present utility model, and this key testing machine comprises mechanical part and electric component.

This mechanical part comprises that a substrate 100 and can be in order to place the worktable 200 of specimen, please consult Fig. 2 simultaneously, shown in 3, this worktable 200 is provided with four confinement blocks 210 in order to the fixing test sample, this specimen is positioned in this four confinement block 210, this worktable 200 is movably set on this substrate 100, this substrate 100 is provided with a guide rail 110, one support 120 and three back up pads 131,132,133, this back up pad 132 wherein, 133 are vertically installed on this substrate 100, this back up pad 131 is arranged at this back up pad 132, on 133 and be parallel to this substrate 100, these worktable 200 bottoms are provided with one recessed (not shown), this recessed moving sleeve is in this guide rail 110, this worktable 200 by this recessed matching relationship with this guide rail 110 slidably on this guide rail 110, this support 120 is fixed with one first cylinder 121, fixedly connected this worktable 200 of the piston-rod end of this first cylinder 121 is to form interaction relation, in present embodiment, to promote this worktable 200 when this piston rod stretches out skids off in this substrate 100 along guide rail 110 parts and is in feed entrance point, then will drive this worktable 200 during this piston rod retraction and return back to working position (shown in Figure 2), and the working position of this worktable 200 is in this back up pad 131,132, in 133 spaces that form with this substrate 100, in present embodiment, this back up pad 131,132 vertically are equipped with seven and two second cylinders 134 respectively, each button of these nine second cylinders 134 and this specimen is corresponding one by one, and when stretching out, the piston rod of this second cylinder 134 can contact on the corresponding button of the specimen on the worktable 200 that is in the working position, and in present embodiment, because seven second cylinders, the 134 pairing buttons that are provided with on the back up pad 131 all are touch-key, and two second cylinders, the 134 pairing buttons that are provided with on the back up pad 132 all are the mechanical type button, so the piston end of seven second cylinders 134 that are provided with on this back up pad 131 all is connected with a Metallic rod 135 to substitute staff resistance, and this Metallic rod 135 is coated with conductive sponge to avoid scratching specimen, in present embodiment, this Metallic rod 135 adopts copper material.

This electric component comprises a power supply 300, one control system 400 and ten solenoid valves 500, this power supply 300, control system 400 and solenoid valve 500 are fixed on the aforesaid substrate 100, in present embodiment, this power supply 300 adopts the 24V direct supply, it is the Programmable Logic Controller of FXIN-64MR-001 that this control system adopts model, these ten solenoid valves 500 are connected corresponding to above-mentioned this one first cylinder 121 and nine second cylinders 134 and with tracheae one by one, this power supply 300 provides the working power of this control system 400 and this solenoid valve 500, this control system 400 electrically connects this solenoid valve 500 respectively to provide work order to this solenoid valve 500, in addition, this solenoid valve 500 inserts the source of the gas that an air pressure is 1MPa respectively, this electric component also comprises ten magnetic switchs 600, this magnetic switch 600 is arranged at this first cylinder 121 one by one, on second cylinder 134 to respond to this first cylinder 121, the state that the piston rod of second cylinder 134 stretches out or bounces back, this magnetic switch 600 also electrically connect this control system 400 and give this control system 400 with the feedback-induced signal.

When this key testing machine puts into operation, this control system 400 can be sent a work order to the solenoid valve 500 corresponding to first cylinder 121, finish feed entrance point and the working position of the switching of a source of the gas after receiving this signal corresponding to the solenoid valve 500 of first cylinder 121 with switch operating platform 200, after this worktable 200 is in the working position, the magnetic switch 600 that is provided with on this first cylinder 121 can be given this control system 400 by induced signal of feedback, 400 of this control system are sent a sequence operative successively and are instructed to the solenoid valve 500 corresponding to each second cylinder 134, this solenoid valve 500 receives and switches the secondary source of the gas after this work order and stretch out with the piston rod of second cylinder 134 that drives its correspondence and bounce back, the magnetic switch 600 that is provided with on this second cylinder 134 sense this stretch out and the piston rod that bounce back after can signal of feedback to this control system 400, whether this control system 400 sends the follow-up work instruction according to this feedback signal with affirmation, after these nine second cylinders 134 are all finished corresponding key testing, this control system 400 is sent a work order immediately and is given solenoid valve 500 corresponding and first cylinder 121, to finish this switching of worktable 200 from the working position to the feed entrance point.

Claims

1. key testing machine, it comprises a mechanical part, and this mechanical part comprises:

One substrate, this substrate is provided with a guide rail, a support and plurality of support, and this support is fixed with one first cylinder, is equipped with some second cylinders on this back up pad, and the button of this second cylinder and specimen is corresponding one by one;

One worktable, it is movably set on the aforesaid substrate, it is in order to place specimen, this worktable bottom is provided with recessed, this recessed moving sleeve is in above-mentioned guide rail, this stationary table connects the piston-rod end of above-mentioned first cylinder to form interaction relation, the piston rod of this first cylinder stretches out or bounces back corresponding to the charging of this worktable or two positions of working, and the piston-rod end of above-mentioned second cylinder points to when the worktable be in the working position and this piston rod stretch out and can contact on the corresponding button of the specimen on this worktable;

In addition, this key testing machine also comprises an electric component, and it is fixed on the aforesaid substrate, and this electric component more comprises:

One power supply;

One control system, it electrically connects above-mentioned power supply;

Some solenoid valves, it electrically connects above-mentioned power supply and above-mentioned control system, and is connected corresponding to above-mentioned first, second cylinder and by tracheae one by one.

2. key testing machine according to claim 1 is characterized in that: described worktable is provided with the confinement block in order to the fixing test sample.

3. key testing machine according to claim 1 is characterized in that: the piston-rod end of described second cylinder can be connected with a Metallic rod, and this Metallic rod is coated with conductive sponge.

4. key testing machine according to claim 3 is characterized in that: described Metallic rod can adopt copper material.

5. key testing machine according to claim 1 is characterized in that: described power supply adopts the 24V direct supply.

6. key testing machine according to claim 1, it is characterized in that: described electric component also includes and somely stretches out or the magnetic switch of retracted state in order to the piston rod of responding to above-mentioned first, second cylinder, and this magnetic switch is arranged on this first, second cylinder and electrically connects above-mentioned control system.

7. according to claim 1 or 6 described key testing machines, it is characterized in that: described control system is a Programmable Logic Controller.